From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0A2E83C140F; Wed, 20 May 2026 18:10:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779300621; cv=none; b=jdspuvncsIiIZ2RaJQPRxvbyWvXHsKHbk1hO8HHWbm65rN0rYRIkn69H9wyOyts0WRy7Kuu7KkqhcSa9N+yqwsCTlQwQMUc5oJvEXoUYVpoFISNZiIgf1B6VJdu+OUeeMpoj6XB8rGg8CdBcMGiINSGtPVsn36Fj47acEAhTvJM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779300621; c=relaxed/simple; bh=DZN9Jflrokius9LNcNzjjWs1HnsVs+wZal0Zyx1rMGI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=C3g5pNMsfCQCPL2IkR4tecaChvfNIpYid1jh+i++hEPqe/zwwWpluolLCeJeeBiJW0Q3ZqCorgQMjg77yh5TXpM1CviS8e2rXQPlvEHwGzqyIxU0gGSm2Dqu/6EqSY+WG3fMnncPuN+DQaHl/eRQc2TMp4dPopWsR0cXrg3gzis= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=WGAK0BQR; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="WGAK0BQR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 36CD51F000E9; Wed, 20 May 2026 18:10:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779300619; bh=WXEUKwceE2bUM+csIB1W+ulgBG9q9ZQc3/A4WxhNT9E=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=WGAK0BQRoOA39yAh6SK/r1MvTD7sO40+EBSkexPPhnJG0DNeOCS6RYqUrFMid2Fv/ NFLcK0iwTNiPQHJ/z9Okqk/rWXGxtN2DFpPamL9tbTAkwCVn5Wj58DiU4b6IA09Tkz L3G7xVRhZl84qHw5wwtdlN3rfT1yp4nf2qXDqbHM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Manikanta Maddireddy , Manivannan Sadhasivam , Bjorn Helgaas , Jon Hunter , Vidya Sagar , Sasha Levin Subject: [PATCH 6.12 243/666] PCI: tegra194: Use DWC IP core version Date: Wed, 20 May 2026 18:17:34 +0200 Message-ID: <20260520162116.485423500@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260520162111.222830634@linuxfoundation.org> References: <20260520162111.222830634@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Manikanta Maddireddy [ Upstream commit ea60ca067f0f098043610c96a915d162113c1aac ] Tegra194 PCIe driver used custom version numbers to detect Tegra194 and Tegra234 IPs. With version detect logic added, version check results in mismatch warnings: tegra194-pcie 14100000.pcie: Versions don't match (0000562a != 3536322a) Use HW version numbers which match to PORT_LOGIC.PCIE_VERSION_OFF in Tegra194 driver to avoid these kernel warnings. Fixes: a54e19073718 ("PCI: tegra194: Add Tegra234 PCIe support") Signed-off-by: Manikanta Maddireddy Signed-off-by: Manivannan Sadhasivam Signed-off-by: Bjorn Helgaas Tested-by: Jon Hunter Reviewed-by: Jon Hunter Reviewed-by: Vidya Sagar Link: https://patch.msgid.link/20260324190755.1094879-12-mmaddireddy@nvidia.com Signed-off-by: Sasha Levin --- drivers/pci/controller/dwc/pcie-designware.h | 2 ++ drivers/pci/controller/dwc/pcie-tegra194.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 0fad7751490f5..a5f58ac8ea941 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -31,8 +31,10 @@ #define DW_PCIE_VER_470A 0x3437302a #define DW_PCIE_VER_480A 0x3438302a #define DW_PCIE_VER_490A 0x3439302a +#define DW_PCIE_VER_500A 0x3530302a #define DW_PCIE_VER_520A 0x3532302a #define DW_PCIE_VER_540A 0x3534302a +#define DW_PCIE_VER_562A 0x3536322a #define __dw_pcie_ver_cmp(_pci, _ver, _op) \ ((_pci)->version _op DW_PCIE_VER_ ## _ver) diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index dd08ad8d08cbd..5faac8b7190ca 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -35,8 +35,8 @@ #include #include "../../pci.h" -#define TEGRA194_DWC_IP_VER 0x490A -#define TEGRA234_DWC_IP_VER 0x562A +#define TEGRA194_DWC_IP_VER DW_PCIE_VER_500A +#define TEGRA234_DWC_IP_VER DW_PCIE_VER_562A #define APPL_PINMUX 0x0 #define APPL_PINMUX_PEX_RST BIT(0) -- 2.53.0